package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface UserMapper {

    //根据openid查询用户
    @Select("select * from user where openid=#{openid}")
    User getByOpenid(String openid);

    //新增用户
    void insert(User user);

    //根据id查询用户
    @Select("select * from user where id=#{userId}")
    User getById(Long userId);
}
